The following code generates the photo of the day in a post:
%%wppa%%
%%photo=#potd%%
%%size=450%%
%%align=center%%
Top Twelve Microscope
Rating: 5.00
Rating: 5.00
Rating: 4.67
Rating: 4.60
Rating: 4.50
Rating: 4.33
Rating: 4.00
Rating: 4.00
Rating: 4.00
Rating: 4.00
Rating: 3.50
Rating: 3.00
Photo of the hour!
Top Twelve systemwide
Rating: 5.00
Rating: 5.00
Rating: 5.00
Rating: 5.00
Rating: 4.71
Rating: 4.67
Rating: 4.60
Rating: 4.50
Rating: 4.50
Rating: 4.50
Rating: 4.33
Rating: 4.33
Last Twelve Photos
5 days
3 weeks
3 weeks
3 weeks
3 weeks
3 weeks
1 month
1 month
1 month
1 month
1 month
1 month
You must 
